Base | Representation |
---|---|
bin | 11000001000000000011110… |
… | …00010110010001011111000 |
3 | 20221211200200101022202101120 |
4 | 30010000033002302023320 |
5 | 23423144324214201110 |
6 | 304455335331145240 |
7 | 14113600203156333 |
oct | 1404001702621370 |
9 | 227750611282346 |
10 | 53051688428280 |
11 | 159a4105076a93 |
12 | 5b49933145220 |
13 | 237a9a2a4a089 |
14 | d15a0318361a |
15 | 61eee20b3870 |
hex | 30400f0b22f8 |
53051688428280 has 64 divisors (see below), whose sum is σ = 159155633410560. Its totient is φ = 14147066414208.
The previous prime is 53051688428273. The next prime is 53051688428329. The reversal of 53051688428280 is 8282488615035.
It is a happy number.
It is a Cunningham number, because it is equal to 72836592-1.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43094989 + ... + 44308931.
It is an arithmetic number, because the mean of its divisors is an integer number (2486806772040).
Almost surely, 253051688428280 is an apocalyptic number.
It is an amenable number.
53051688428280 is an abundant number, since it is smaller than the sum of its proper divisors (106103944982280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53051688428280 is a wasteful number, since it uses less digits than its factorization.
53051688428280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1578140 (or 1578136 counting only the distinct ones).
The product of its (nonzero) digits is 29491200, while the sum is 60.
The spelling of 53051688428280 in words is "fifty-three trillion, fifty-one billion, six hundred eighty-eight million, four hundred twenty-eight thousand, two hundred eighty".
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